—I paid 200 dollars for the necklace. I think it's much too expensive.—Expensive? I don't agree with you. You so before you _______ it.
#89685
A
should have said; bought
B
have said; bought
C
had said; buy
D
must have said; should buy
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Thank you for giving me a hand. I ______ in the experiment without your valuable help. 
#89288
A
have failed
B
will fail
C
would have failed
D
must have failed
— What’s the matter with Peter?— He was seen crying when he was coming out of the office. He ________ by the manager.
#89499
A
may be scolded
B
should have been scolded http:/
C
must be scolded
D
must have been scolded
—Why am I so slow at doing the cloze test?—I guess you didn’t realize the use _____ the contexts.
#90170
A
you should have made of
B
you must have made from
C
of which you could have from
D
out of which you need make